package com.guigu.mapper;


import com.baomidou.mybatisplus.core.mapper.BaseMapper;
import com.guigu.pojo.CompanyRunningWater;
import com.guigu.pojo.ShopInfo;
import org.apache.ibatis.annotations.Param;

import java.util.List;

public interface ShopInfoMapper extends BaseMapper<ShopInfo> {

    //后台统计每月商品销售量
    List<ShopInfo> queryBuyNum(@Param("water") CompanyRunningWater water);
}